    public class Eje
    {
        private int i;
        private int j;
        public int v()
        {
            return i;
        }
        public void v(int e)
        {
            i=e;
        }
        public int w()
        {
            return j;
        }
        public void w(int e)
        {
            j=e;
        }
        Eje(int e, int f)
        {
            i=e;
            j=f;
        }
    }
